Throw FileRestrictionErrors sooner

src/core/Cline.ts

@@ -1144,25 +1144,22 @@ export class Cline {
 					await this.browserSession.closeBrowser()
 				}
 
-				// Only validate complete tool uses
-				if (!block.partial) {
-					const { mode } = (await this.providerRef.deref()?.getState()) ?? {}
-					const { customModes } = (await this.providerRef.deref()?.getState()) ?? {}
-					try {
-						validateToolUse(
-							block.name as ToolName,
-							mode ?? defaultModeSlug,
-							customModes ?? [],
-							{
-								apply_diff: this.diffEnabled,
-							},
-							block.params,
-						)
-					} catch (error) {
-						this.consecutiveMistakeCount++
-						pushToolResult(formatResponse.toolError(error.message))
-						break
-					}
+				// Validate tool use before execution
+				const { mode, customModes } = (await this.providerRef.deref()?.getState()) ?? {}
+				try {
+					validateToolUse(
+						block.name as ToolName,
+						mode ?? defaultModeSlug,
+						customModes ?? [],
+						{
+							apply_diff: this.diffEnabled,
+						},
+						block.params,
+					)
+				} catch (error) {
+					this.consecutiveMistakeCount++
+					pushToolResult(formatResponse.toolError(error.message))
+					break
 				}
 
 				switch (block.name) {